diff --git a/src/runtime2/tests/mod.rs b/src/runtime2/tests/mod.rs
index 0a50f005008a18743870db04ccd0783276122bf4..7f63fc5e48dd55ea6a5b0a10dd46b113bf4a388e 100644
--- a/src/runtime2/tests/mod.rs
+++ b/src/runtime2/tests/mod.rs
@@ -15,9 +15,9 @@ use crate::runtime2::native::{ApplicationSyncAction};
 // pub(crate) const NUM_INSTANCES: u32 = 7;   // number of test instances constructed
 // pub(crate) const NUM_LOOPS: u32 = 8;       // number of loops within a single test (not used by all tests)
 
-pub(crate) const NUM_THREADS: u32 = 4;
-pub(crate) const NUM_INSTANCES: u32 = 1;
-pub(crate) const NUM_LOOPS: u32 = 3;
+pub(crate) const NUM_THREADS: u32 = 2;
+pub(crate) const NUM_INSTANCES: u32 = 2;
+pub(crate) const NUM_LOOPS: u32 = 15;
 
 
 fn create_runtime(pdl: &str) -> Runtime {